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Internal Medicine

Edward W. Adams Iii, MD

Works at hospitals in Athol, MA · Gardner, MA · Leominster, MA … · Massachusetts

Summary

Dr. Edward W. Adams Iii, MD is an internal medicine doctor at 100 Hospital Rd, Suite 2a, Leominster, MA 01453. Phone: (978) 798-6900. Accepts Medicare assignment. NPI 1881157444. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Edward W. Adams Iii, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Edward W. Adams Iii accept Medicare assignment?
Yes. Medicare's clinician data says Edward W. Adams Iii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Edward W. Adams Iii's NPI number?
1881157444. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Edward W. Adams Iii works

Medicare's Facility Affiliation Data lists Edward W. Adams Iii at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Edward W. Adams Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Edward W. Adams Iii as a member of this group (CMS data updated October 2, 2026).

  • Mass Lung and Allergy PC10 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Leominster

Clinicians with the same Medicare primary specialty in Leominster, MA — not a recommendation.

All internal medicine doctors in Leominster →

Other clinicians in Mass Lung and Allergy PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881157444
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians